Laser welding device for processing electronic components

Abstract

The application provides a laser welding device for electronic component processing, relates to the technical field of plasma welding, and comprises a welding device base, the welding device base is fixed on a workbench, a sliding seat A is fixed to the upper end face of the welding device base, a base block is slidably arranged on the sliding seat A, a sliding frame A is symmetrically fixed to the upper end face of the base block, a sliding seat B is slidably arranged on the sliding frame A, two mounting blocks are symmetrically slidably arranged on the sliding seat B, one plate is placed on each mounting block, the sliding frame A has a concave structure, and a hydraulic cylinder A is fixed to the top end face of the inner wall of each sliding frame A. The clamping and positioning mechanism is accurate and reliable, the guide rod, the pressing arm and the spiral spring of the pressing part are matched, the elastic force of the spiral spring can be used to stably press the plate, the position of the plate is not deviated during the welding process, the welding quality is ensured, the contact between the pressing arm and the rear end face of the plate can be used to realize rapid limiting, an explicit reference is provided for plate placement, and the feeding efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plasma welding, in particular to a laser welding device for processing electronic components. BACKGROUND

[0002] The laser welding device is a device for realizing material welding by using laser energy, and has the characteristics of high energy density, fast welding speed and good welding quality.

[0003] The existing device cannot realize plate welding strength detection by cooperation of the plate pressing structure and other structures after plate welding is completed, and the structural cooperation is poor; the clamping structure of the existing device cannot be used for emergency clamping after failure, and the practicability is low. SUMMARY

[0004] The application relates to a laser welding device for processing electronic components, and solves the problems that the existing device cannot realize plate welding strength detection by cooperation of the plate pressing structure and other structures after plate welding is completed, and the structural cooperation is poor; the clamping structure of the existing device cannot be used for emergency clamping after failure, and the practicability is low.

[0005] The application provides a laser welding device for processing electronic components, and specifically comprises a welding device base, the welding device base is fixed on a workbench, a sliding seat A is fixed on the upper end face of the welding device base, a base block is slidably arranged on the sliding seat A, a sliding frame A is symmetrically fixed on the upper end face of the base block, a sliding seat B is slidably arranged on the sliding frame A, two mounting blocks are symmetrically slidably arranged on the sliding seat B, one plate is placed on each mounting block, each sliding frame A is of a concave structure, a hydraulic cylinder A is fixed on the inner wall top end face of each sliding frame A, and the extension end of the hydraulic cylinder A is fixed on the sliding seat B; guide rods are symmetrically welded on the top end face of the base block, pressing arms are symmetrically slidably arranged on the guide rods, the guide rods are of a stepped structure, a spiral spring is sleeved on the pressing arm, one end above the spiral spring is in contact with the stepped structure of the guide rod, and the other end below the spiral spring is in elastic contact with the pressing arm, and the pressing arm is in elastic contact with the plate under the elastic pushing of the spiral spring.

[0006] Further, the guide rod, the pressing arm and the spiral spring jointly form a pressing part, and the front end face of the outer wall of the vertical part of the pressing arm is in contact with the rear end faces of the base block and the plate.

[0007] Further, a threaded rod A is rotatably arranged on the sliding seat A, the threaded rod A is threadedly connected to the base block, an adjusting motor A is fixed on the right end face of the sliding seat A, the output shaft of the adjusting motor A is fixed on the threaded rod A, and the sliding seat A, the base block, the threaded rod A and the adjusting motor A jointly form an adjusting part.

[0008] Further, the top end face of each mounting block is welded with a connecting block A, each connecting block A is slidably provided with a clamping seat, and each connecting block A is fixed with a hydraulic cylinder B on the outer side, and the extending end of the hydraulic cylinder B is fixed on the clamping seat respectively, and the plate is located between the two clamping seats.

[0009] Further, the sliding seat B is rotatably provided with an adjusting rod, the left end and the right end of the adjusting rod are threadedly connected to the two mounting blocks respectively, the right end face of the sliding seat B is fixed with a clamping motor, the output shaft of the clamping motor is fixed on the adjusting rod, and the thread directions of the left end and the right end of the adjusting rod are opposite; the top end face of the base block is symmetrically welded with a detection block, the top end face of the detection block is a pointed structure, and the welding positions of the detection block and the two plates are aligned; the sliding frame A, the sliding seat B, the hydraulic cylinder A, the mounting block, the adjusting rod, the clamping motor, the connecting block A, the clamping seat, the hydraulic cylinder B and the detection block jointly form a clamping part.

[0010] Further, the bottom end face of the welding device base is symmetrically provided with an auxiliary groove, and the auxiliary groove is a rectangular slot structure.

[0011] Further, the sliding frame B is slidably provided with a connecting block B on the sliding frame B, and the sliding frame B is rotatably provided with a threaded rod B, which is threadedly connected to the connecting block B; the right end face of the sliding frame B is fixed with a driving motor A, and the output shaft of the driving motor A is fixed on the threaded rod B.

[0012] Further, the connecting block B is slidably provided with a mounting arm, the upper end face of the connecting block B is fixed with a servo motor, the output shaft of the servo motor is fixed with a threaded rod C, and the threaded rod C is threadedly connected to the mounting arm.

[0013] Further, the front end face of the mounting arm is rotatably provided with a rotating shaft, the front end of the rotating shaft is fixed with a laser welding head, the rotating shaft is welded with a worm wheel, the front end face of the mounting arm is rotatably provided with a worm, the worm is engaged with the worm wheel, the mounting arm is provided with a driving motor B, and the output shaft of the driving motor B is fixed on the worm; the connecting base, the sliding frame B, the electric cylinder, the connecting block B, the threaded rod B, the driving motor A, the mounting arm, the servo motor, the threaded rod C, the rotating shaft, the worm wheel, the worm, the driving motor B and the laser welding head jointly form a welding part.

[0014] Further, the bottom end face of the welding device base is symmetrically provided with an auxiliary groove, and the auxiliary groove is a rectangular slot structure.

[0015] The application provides a laser welding device for electronic component processing, which has the following advantages:

[0016] The clamping and positioning mechanism of the application is accurate and reliable, through the cooperation of the guide rod, the pressing arm and the spiral spring of the pressing part, the elastic force of the spiral spring can be used to stably press the plate, so as to ensure that the position of the plate does not deviate during welding, and the welding quality is guaranteed, and the pressing arm can be used to realize rapid limiting by contacting the rear end face of the plate, so as to provide a clear reference for placing the plate, and the loading efficiency is greatly improved; the welding and strength detection functions are combined innovatively, and the functionality of the equipment is expanded; after welding, the plate is moved up and down by the sliding seat B driven by the hydraulic cylinder A, and under the cooperation of the pressing arm, the strength of the welded plate can be detected; at the same time, the pointed detection block on the base block is aligned with the welding position, and the process of extruding the detection block can further verify the welding strength, so that the quality detection can be completed without additional equipment, the production process is simplified, and the work efficiency is improved.

[0017] The clamping part adopts a double-drive clamping structure, the hydraulic cylinder B directly drives the clamping seat to realize normal clamping, and the clamping motor drives the reverse threaded adjusting rod to drive the mounting block to move synchronously and reversely, so that the clamping can be quickly completed, and in case of failure of the hydraulic cylinder B, the clamping motor can be used as an emergency solution, thereby enhancing the stability and fault tolerance of the equipment operation.

[0018] The adjusting part adjusts the left and right positions of the base block and the plate by driving the threaded rod A through the adjusting motor, and the welding part integrates multiple adjusting mechanisms, the driving motor A cooperates with the threaded rod B to realize the left and right movement of the laser welding head, the electric cylinder drives the sliding frame B to complete the forward and backward adjustment, the servo motor adjusts the height through the threaded rod C, and the driving motor B realizes the rotation of the welding machine through the worm and worm gear transmission, so that the device can adapt to electronic component plates of different specifications and different welding requirements, and the application scenarios are expanded.

[0019] Finally, the device pays attention to practicability in structural design, the auxiliary groove at the bottom of the welding device base facilitates the forklift to carry, simplifies the equipment transfer process, ensures the stability during movement, and improves the convenience of the equipment in the workshop layout adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced below.

[0021] The drawings in the following description only relate to some embodiments of the application, and are not a limitation of the application.

[0022] In the drawings:

[0023] Figure 1 The axial structure schematic view of the laser welding device for electronic component processing is shown.

[0024] Figure 2The application is shown based on the main view structure schematic diagram of the laser welding device for electronic component processing;

[0025] Figure 3 The application is shown Figure 2 The enlarged structure schematic diagram of A is shown;

[0026] Figure 4 The application is shown based on the top view structure schematic diagram of the laser welding device for electronic component processing;

[0027] Figure 5 The application is shown based on the axial view structure schematic diagram of the pressing part;

[0028] Figure 6 The application is shown based on the axial view structure schematic diagram of the clamping part;

[0029] Figure 7 The application is shown based on the axial view structure schematic diagram of the welding part;

[0030] Figure 8 The application is shown Figure 7 The enlarged structure schematic diagram of B is shown.

[0031] List of reference signs

[0032] 1, welding device base; 101, auxiliary groove; 2, adjusting part; 201, sliding seat A; 202, base block; 203, threaded rod A; 204, adjusting motor A; 3, clamping part; 301, sliding frame A; 302, sliding seat B; 303, hydraulic cylinder A; 304, mounting block; 305, adjusting rod; 306, clamping motor; 307, connecting block A; 308, clamping seat; 309, hydraulic cylinder B; 310, detection block; 4, pressing part; 401, guide rod; 402, pressing arm; 403, spiral spring; 5, welding part; 501, connecting base block; 502, sliding frame B; 503, electric cylinder; 504, connecting block B; 505, threaded rod B; 506, driving motor A; 507, mounting arm; 508, servo motor; 509, threaded rod C; 510, rotating shaft; 511, worm wheel; 512, worm; 513, driving motor B; 514, laser welding head; 6, plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Embodiment one: please refer to Figures 1 to 8 :

[0035] The application provides a laser welding device for electronic component processing, which comprises a welding device base 1, the welding device base 1 is fixed on a workbench, a sliding seat A 201 is fixed to the upper end face of the welding device base 1, a base block 202 slides on the sliding seat A 201, sliding racks A 301 are symmetrically fixed to the upper end face of the base block 202, a sliding seat B 302 slides on the sliding rack A 301, two mounting blocks 304 symmetrically slide on the sliding seat B 302, one plate 6 is placed on each mounting block 304, each sliding rack A 301 is of a concave structure, a hydraulic cylinder A 303 is fixed to the top end face of the inner wall of each sliding rack A 301, and the extending end of the hydraulic cylinder A 303 is fixed to the sliding seat B 302; guide rods 401 are symmetrically welded to the top end face of the base block 202, pressing arms 402 symmetrically slide on the guide rods 401, the guide rods 401 are of a stepped structure, a spiral spring 403 is sleeved on the pressing arm 402, one end above the spiral spring 403 is in contact with the stepped portion of the guide rod 401, and the other end below the spiral spring 403 is in elastic contact with the pressing arm 402; under the elastic pushing of the spiral spring 403, the pressing arm 402 is in elastic contact with the plate 6, in the use process, the plate 6 can be pressed tightly through the pressing arm 402, the welding quality is guaranteed, and after welding is completed, the two hydraulic cylinders A 303 are driven to shrink, so that the sliding seat B 302 and the plate 6 are driven to move upwards; at this time, the strength detection of the plate 6 after welding can be realized under the cooperation of the pressing arm 402, and the functionality of the device is expanded.

[0036] The guide rod 401, the pressing arm 402 and the spiral spring 403 jointly form a pressing portion 4, the front end face of the vertical portion of the outer wall of the pressing arm 402 is in contact with the rear end face of the base block 202 and the plate 6, and in the use process, the plate 6 can be limited through the pressing arm 402, thereby providing help for quick and accurate placement of the plate 6.

[0037] The sliding seat A 201 is provided with a threaded rod A 203, the threaded rod A 203 is threadedly connected to the base block 202, an adjusting motor A 204 is fixed to the right end face of the sliding seat A 201, the output shaft of the adjusting motor A 204 is fixed to the threaded rod A 203, and the sliding seat A 201, the base block 202, the threaded rod A 203 and the adjusting motor A 204 jointly form an adjusting portion 2; when the left-right position of the plate 6 is adjusted, the adjusting motor A 204 is driven to rotate, the threaded rod A 203 is driven to rotate under the thread of the threaded rod A 203, and the left-right position adjustment of the base block 202 and the plate 6 can be realized, and the flexibility of welding is improved through the left-right adjustment of the plate 6.

[0038] The top end surface of each mounting block 304 is welded with a connecting block A 307, each connecting block A 307 is slidably provided with a clamping seat 308, and each connecting block A 307 is fixed with a hydraulic cylinder B 309 on the outer side, and the extending end of the hydraulic cylinder B 309 is fixed on the clamping seat 308 respectively, and the plate 6 is located between the two clamping seats 308, when clamping the plate 6, the two hydraulic cylinders B 309 are driven to extend, and the two clamping seats 308 are driven to move inward to complete the clamping of the two plates 6.

[0039] The adjusting rod 305 is rotatably arranged on the sliding seat B 302, one end of the left side and one end of the right side of the adjusting rod 305 are threadedly connected to the two mounting blocks 304 respectively, the clamping motor 306 is fixed on the right end surface of the sliding seat B 302, the output shaft of the clamping motor 306 is fixed on the adjusting rod 305, and the thread directions of the left end and the right end of the adjusting rod 305 are opposite; the top end surface of the base block 202 is symmetrically welded with a detection block 310, the top end surface of the detection block 310 is a pointed structure, and the detection block 310 is aligned with the welding position of the two plates 6; when the welding strength of the plate 6 is detected, the two hydraulic cylinders A 303 are driven to extend, and the plate 6 is pressed against the detection block 310 to complete the welding strength detection; the sliding frame A 301, the sliding seat B 302, the hydraulic cylinder A 303, the mounting block 304, the adjusting rod 305, the clamping motor 306, the connecting block A 307, the clamping seat 308, the hydraulic cylinder B 309 and the detection block 310 jointly form a clamping part 3; when the plate 6 is quickly clamped, the clamping motor 306 is driven to rotate, the clamping motor 306 drives the adjusting rod 305 to rotate, and the two mounting blocks 304 are synchronously and reversely moved under the thread driving of the adjusting rod 305, at this time, the quick clamping of the plate 6 is completed, and the clamping efficiency is improved; when the hydraulic cylinder B 309 is damaged and cannot be extended, this place can be used as an emergency clamping structure.

[0040] The upper end surface of the welding device base 1 is welded with a connecting base block 501, the connecting base block 501 is slidably provided with a sliding frame B 502, and the connecting base block 501 is fixed with an electric cylinder 503.

[0041] The sliding frame B 502 is slidably provided with a connecting block B 504, and the sliding frame B 502 is rotatably provided with a threaded rod B 505, the threaded rod B 505 is threadedly connected to the connecting block B 504, and the right end surface of the sliding frame B 502 is fixed with a driving motor A 506, and the output shaft of the driving motor A 506 is fixed to the threaded rod B 505.

[0042] The connecting block B 504 is slidably provided with a mounting arm 507, the upper end surface of the connecting block B 504 is fixed with a servo motor 508, the output shaft of the servo motor 508 is fixed with a threaded rod C 509, and the threaded rod C 509 is threadedly connected to the mounting arm 507.

[0043] Wherein, the front end face of the mounting arm 507 rotates with the rotating shaft 510, the front side of the rotating shaft 510 is fixed with the laser welding head 514, the rotating shaft 510 is welded with the worm wheel 511, the front end face of the mounting arm 507 rotates with the worm 512, the worm 512 is engaged with the worm wheel 511, the mounting arm 507 is installed with the drive motor B 513, the output shaft of the drive motor B 513 is fixed on the worm 512, the connecting base block 501, the sliding frame B 502, the electric cylinder 503, the connecting block B 504, the threaded rod B 505, the drive motor A 506, the mounting arm 507, the servo motor 508, the threaded rod C 509, the rotating shaft 510, the worm wheel 511, the worm 512, the drive motor B 513 and the laser welding head 514 are collectively formed as the welding part 5. During welding, the drive motor A 506 is driven to rotate, the drive motor A 506 drives the threaded rod B 505 to rotate, and the left and right adjustment of the laser welding head 514 can be realized under the threaded drive of the threaded rod B 505. The electric cylinder 503 is driven to stretch and retract, the electric cylinder 503 drives the sliding frame B 502 to move forward and backward, and at this time the forward and backward adjustment of the laser welding head 514 can be realized. The servo motor 508 is driven to rotate, the servo motor 508 drives the threaded rod C 509 to rotate, and the height adjustment of the mounting arm 507 and the laser welding head 514 can be realized under the threaded drive of the threaded rod C 509. The drive motor B 513 is driven to rotate, the drive motor B 513 drives the worm 512 to rotate, and the rotary adjustment of the laser welding head 514 can be realized under the meshing transmission of the worm 512 and the worm wheel 511. Through adjustment, the flexibility of welding can be improved.

[0044] In example two, on the basis of example one, as shown in Figures 1-8 The bottom end face of the welding device base 1 is symmetrically provided with an auxiliary groove 101, which is a rectangular groove structure. When transferring, the forklift arm is inserted into the auxiliary groove 101, which facilitates transfer and ensures stability during transfer.

[0045] The working principle of the embodiment is as follows: when loading, two plates 6 are placed on the two mounting blocks 304 and pushed backward until the plates 6 contact the front end surface of the vertical part of the pressing arm 402, at which time the two hydraulic cylinders B309 are driven to extend, the two clamping seats 308 are driven to move inward by the two hydraulic cylinders B309, and the clamping of the two plates 6 is completed; when the plates 6 are quickly clamped, the clamping motor 306 is driven to rotate, the adjusting rod 305 is driven to rotate by the clamping motor 306, the two mounting blocks 304 are synchronously and reversely moved under the threaded driving of the adjusting rod 305, and the quick clamping of the plates 6 is completed; when welding, the driving motor A506 is driven to rotate, the threaded rod B505 is driven to rotate by the driving motor A506, the left-right adjustment of the laser welding head 514 can be realized under the threaded driving of the threaded rod B505, the electric cylinder 503 is driven to stretch and retract, the sliding frame B502 is driven to move forward and backward by the electric cylinder 503, and the front-back adjustment of the laser welding head 514 can be realized; the servo motor 508 is driven to rotate, the threaded rod C509 is driven to rotate by the servo motor 508, the height adjustment of the mounting arm 507 and the laser welding head 514 can be realized under the threaded driving of the threaded rod C509; the motor B513 is driven to rotate, the worm 512 is driven to rotate by the motor B513, and the rotary adjustment of the laser welding head 514 can be realized under the meshing transmission of the worm 512 and the worm gear 511; after welding, the two hydraulic cylinders A303 are driven to retract, the sliding seat B302 and the plates 6 are driven to move upward, and the strength detection of the plates 6 after welding can be realized under the cooperation of the pressing arm 402; when the welding strength of the plates 6 is detected, the two hydraulic cylinders A303 are driven to extend, and the plates 6 press the detection block 310 to complete the welding strength detection.

Claims

1. A laser welding apparatus for processing electronic components, characterized by comprising: The utility model relates to welding device base (1), welding device base (1) is fixed on the workbench, welding device base (1) upper end surface fixedly has sliding seat A (201), sliding seat A (201) upper sliding has base block (202), base block (202) upper end surface symmetry fixedly has sliding frame A (301), sliding frame A (301) upper sliding has sliding seat B (302), sliding seat B (302) symmetry sliding has two mounting blocks (304), each mounting block (304) is placed with a board (6), sliding frame A (301) is concave structure, each sliding frame A (301) inner wall top end surface is fixedly connected with hydraulic cylinder A (303), and the extension end of hydraulic cylinder A (303) is fixed on sliding seat B (302); base block (202) top end surface symmetry welds guide rod (401), guide rod (401) symmetry sliding has pressure arm (402), guide rod (401) is the ladder structure, pressure arm (402) is sleeved with spiral spring (403), and one end above spiral spring (403) contacts the ladder of guide rod (401), and the lower end of spiral spring (403) is in elastic contact with pressure arm (402), and under the elastic pushing of spiral spring (403), pressure arm (402) is in elastic contact with board (6); guide rod (401), pressure arm (402), spiral spring (403) jointly constitute the pressure part (4), and the front end surface of the vertical part outer wall of pressure arm (402) is in contact with the rear end surface of base block (202) and board (6); The top end surface of each mounting block (304) is welded with connecting block A (307), each connecting block A (307) is slidably provided with a clamping seat (308), and the outer side of each connecting block A (307) is fixedly connected with a hydraulic cylinder B (309). The extension end of the hydraulic cylinder B (309) is fixed on the clamping seat (308), and the board (6) is located between the two clamping seats (308); The sliding seat B (302) is rotatably provided with an adjusting rod (305), and the left end and the right end of the adjusting rod (305) are threadedly connected to the two mounting blocks (304), respectively. The right end surface of the sliding seat B (302) is fixedly connected with a clamping motor (306), and the output shaft of the clamping motor (306) is fixed on the adjusting rod (305). The screw direction of the left end and the right end of the adjusting rod (305) is opposite. The top end surface of the base block (202) is symmetrically welded with a detection block (310), and the top end surface of the detection block (310) is a pointed structure. The welding position of the detection block (310) and the two boards (6) is aligned. The sliding frame A (301), the sliding seat B (302), the hydraulic cylinder A (303), the mounting block (304), the adjusting rod (305), the clamping motor (306), the connecting block A (307), the clamping seat (308), the hydraulic cylinder B (309) and the detection block (310) jointly constitute a clamping part (3). ​ 2. The laser welding apparatus for electronic component processing according to claim 1, wherein A threaded rod A (203) rotates on the sliding seat A (201). The threaded rod A (203) is threadedly connected to the base block (202). An adjusting motor A (204) is fixed on the right end face of the sliding seat A (201). The output shaft of the adjusting motor A (204) is fixed on the threaded rod A (203). The sliding seat A (201), the base block (202), the threaded rod A (203), and the adjusting motor A (204) together form the adjusting part (2).

3. The laser welding apparatus for electronic component processing according to claim 1, wherein The upper end face of the welding device base (1) is welded with a connecting base block (501), a sliding frame B (502) slides on the connecting base block (501), and an electric cylinder (503) is fixed on the connecting base block (501). The extended end of the electric cylinder (503) is fixed on the sliding frame B (502).

4. The laser welding apparatus for processing electronic components according to claim 3, wherein A connecting block B (504) slides on the sliding frame B (502), and a threaded rod B (505) rotates on the sliding frame B (502). The threaded rod B (505) is threadedly connected to the connecting block B (504). A drive motor A (506) is fixed on the right end face of the sliding frame B (502), and the output shaft of the drive motor A (506) is fixed on the threaded rod B (505).

5. The laser welding apparatus for electronic component processing according to claim 4, wherein The connecting block B (504) has a sliding mounting arm (507), and a servo motor (508) is fixed on the upper end face of the connecting block B (504). A threaded rod C (509) is fixed on the output shaft of the servo motor (508), and the threaded rod C (509) is threadedly connected to the mounting arm (507).

6. The laser welding apparatus for electronic component processing according to claim 5, wherein The mounting arm (507) has a rotating shaft (510) on its front end face. A laser welding head (514) is fixed to one end of the front side of the rotating shaft (510). A worm gear (511) is welded onto the rotating shaft (510). A worm (512) is rotatable on the front end face of the mounting arm (507). The worm (512) meshes with the worm gear (511). A drive motor B (513) is mounted on the mounting arm (507). The output shaft of the drive motor B (513) is fixed to the worm gear (514). On 512), the connecting base block (501), sliding frame B (502), electric cylinder (503), connecting block B (504), threaded rod B (505), drive motor A (506), mounting arm (507), servo motor (508), threaded rod C (509), rotating shaft (510), worm gear (511), worm (512), drive motor B (513) and laser welding head (514) together form the welding part (5).

7. The laser welding apparatus for electronic component processing according to claim 1, wherein The welding device base (1) has an auxiliary groove (101) symmetrically opened on the bottom end face. The auxiliary groove (101) is a rectangular groove structure.

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